The client-side Cards document which extends the common BaseCards model. Each Cards document contains CardsData which defines its data schema.

Mixes

ClientDocumentMixin

See

  • CardStacks The world-level collection of Cards documents
  • CardsConfig The Cards configuration application

Hierarchy (view full)

Constructors

Properties

_source: object

The source data object for this DataModel instance. Once constructed, the source object is sealed such that no keys may be added nor removed.

parent: DataModel

An immutable reverse-reference to a parent DataModel to which this model belongs.

metadata: object = ...

Default metadata which applies to each instance of this Document type.

DEFAULT_ICON: string = "icons/svg/card-hand.svg"

The default icon used for a cards stack that does not have a custom image set

LOCALIZATION_PREFIXES: string[] = []

A set of localization prefix paths which are used by this DataModel.

Accessors

  • get thumbnail(): string
  • Provide a thumbnail image path used to represent this document.

    Returns string

  • get availableCards(): Card[]
  • The Card documents within this stack which are available to be drawn.

    Returns Card[]

  • get drawnCards(): Card[]
  • The Card documents which belong to this stack but have already been drawn.

    Returns Card[]

  • get typeLabel(): string
  • Returns the localized Label for the type of Card Stack this is

    Returns string

  • get canClone(): boolean
  • Can this Cards document be cloned in a duplicate workflow?

    Returns boolean

  • get id(): string
  • The canonical identifier for this Document.

    Returns string

  • get isEmbedded(): boolean
  • Test whether this Document is embedded within a parent Document

    Returns boolean

  • get uuid(): string
  • A Universally Unique Identifier (uuid) for this Document instance.

    Returns string

  • get schema(): SchemaField
  • Define the data schema for this document instance.

    Returns SchemaField

  • get invalid(): boolean
  • Is the current state of this DataModel invalid? The model is invalid if there is any unresolved failure.

    Returns boolean

  • get schema(): SchemaField
  • Ensure that all Document classes share the same schema of their base declaration.

    Returns SchemaField

  • get database(): DatabaseBackend
  • The database backend used to execute operations and handle results.

    Returns DatabaseBackend

  • get implementation(): typeof Document
  • Return a reference to the configured subclass of this base Document type.

    Returns typeof Document

  • get baseDocument(): typeof Document
  • The base document definition that this document class extends from.

    Returns typeof Document

  • get collectionName(): string
  • The named collection to which this Document belongs.

    Returns string

  • get documentName(): string
  • The canonical name of this Document type, for example "Actor".

    Returns string

  • get TYPES(): string[]
  • The allowed types which may exist for this Document class.

    Returns string[]

  • get hasTypeData(): boolean
  • Does this Document support additional subtypes?

    Returns boolean

  • get hierarchy(): Readonly<Record<string, any>>
  • The Embedded Document hierarchy for this Document.

    Returns Readonly<Record<string, any>>

Methods

  • Deal one or more cards from this Cards document to each of a provided array of Cards destinations. Cards are allocated from the top of the deck in cyclical order until the required number of Cards have been dealt.

    Parameters

    • to: Cards[]

      An array of other Cards documents to which cards are dealt

    • Optional number: number = 1

      The number of cards to deal to each other document

    • Optional options: {
          how: number;
          updateData: object;
          action: string;
          chatNotification: boolean;
      } = {}

      Options which modify how the deal operation is performed

      • how: number

        How to draw, a value from CONST.CARD_DRAW_MODES

      • updateData: object

        Modifications to make to each Card as part of the deal operation, for example the displayed face

      • action: string

        The name of the action being performed, used as part of the dispatched Hook event

      • chatNotification: boolean

        Create a ChatMessage which notifies that this action has occurred

    Returns Promise<Cards>

    This Cards document after the deal operation has completed

  • Pass an array of specific Card documents from this document to some other Cards stack.

    Parameters

    • to: Cards

      Some other Cards document that is the destination for the pass operation

    • ids: string[]

      The embedded Card ids which should be passed

    • Optional options: {
          updateData: object;
          action: string;
          chatNotification: boolean;
      } = {}

      Additional options which modify the pass operation

      • updateData: object

        Modifications to make to each Card as part of the pass operation, for example the displayed face

      • action: string

        The name of the action being performed, used as part of the dispatched Hook event

      • chatNotification: boolean

        Create a ChatMessage which notifies that this action has occurred

    Returns Promise<Card[]>

    An array of the Card embedded documents created within the destination stack

  • Draw one or more cards from some other Cards document.

    Parameters

    • from: Cards

      Some other Cards document from which to draw

    • Optional number: number = 1

      The number of cards to draw

    • Optional options: {
          how: number;
          updateData: object;
      } = {}

      Options which modify how the draw operation is performed

      • how: number

        How to draw, a value from CONST.CARD_DRAW_MODES

      • updateData: object

        Modifications to make to each Card as part of the draw operation, for example the displayed face

    Returns Promise<Card[]>

    An array of the Card documents which were drawn

  • Shuffle this Cards stack, randomizing the sort order of all the cards it contains.

    Parameters

    • Optional options: {
          updateData: object;
          chatNotification: boolean;
      } = {}

      Options which modify how the shuffle operation is performed.

      • updateData: object

        Modifications to make to each Card as part of the shuffle operation, for example the displayed face.

      • chatNotification: boolean

        Create a ChatMessage which notifies that this action has occurred

    Returns Promise<Cards>

    The Cards document after the shuffle operation has completed

  • Recall the Cards stack, retrieving all original cards from other stacks where they may have been drawn if this is a deck, otherwise returning all the cards in this stack to the decks where they originated.

    Parameters

    • Optional options: {
          updateData: object;
          chatNotification: boolean;
      }

      Options which modify the recall operation

      • updateData: object

        Modifications to make to each Card as part of the recall operation, for example the displayed face

      • chatNotification: boolean

        Create a ChatMessage which notifies that this action has occurred

    Returns Promise<Cards>

    The Cards document after the recall operation has completed.

  • Internal

    Pre-process a creation operation for a single Document instance. Pre-operation events only occur for the client which requested the operation.

    Modifications to the pending Document instance must be performed using Document#updateSource.

    Parameters

    • data: any

      The initial data object provided to the document creation request

    • options: any

      Additional options which modify the creation request

    • user: any

      The User requesting the document creation

    Returns Promise<boolean>

    Return false to exclude this Document from the creation operation

  • Internal

    Post-process an update operation for a single Document instance. Post-operation events occur for all connected clients.

    Parameters

    • changed: any

      The differential data that was changed relative to the documents prior values

    • options: any

      Additional options which modify the update request

    • userId: any

      The id of the User requesting the document update

    Returns void

  • Internal

    Pre-process a deletion operation for a single Document instance. Pre-operation events only occur for the client which requested the operation.

    Parameters

    • options: any

      Additional options which modify the deletion request

    • user: any

      The User requesting the document deletion

    Returns Promise<boolean | void>

    A return value of false indicates the deletion operation should be cancelled.

  • Display a dialog which prompts the user to deal cards to some number of hand-type Cards documents.

    Returns Promise<Cards>

  • Display a dialog which prompts the user to draw cards from some other deck-type Cards documents.

    Returns Promise<Card[]>

  • Display a dialog which prompts the user to pass cards from this document to some other Cards document.

    Returns Promise<Cards>

  • Display a dialog which prompts the user to play a specific Card to some other Cards document

    Parameters

    • card: Card

      The specific card being played as part of this dialog

    Returns Promise<Card[]>

  • Display a confirmation dialog for whether or not the user wishes to reset a Cards stack

    Returns Promise<false | Cards>

  • Parameters

    • options: {} = {}

      Returns Promise<any>

      Inherit Doc

    • Parameters

      • __namedParameters: {
            pack: any;
            parentCollection: any;
        } = {}
        • pack: any
        • parentCollection: any

      Returns void

    • Initialize the instance by copying data from the source object to instance attributes. This mirrors the workflow of SchemaField#initialize but with some added functionality.

      Parameters

      • options: {} = {}

        Options provided to the model constructor

        Returns void

      • Internal

        Identify the collection in a parent Document that this Document belongs to, if any.

        Parameters

        • Optional parentCollection: string

          An explicitly provided parent collection name.

        Returns string

      • Get the explicit permission level that a User has over this Document, a value in CONST.DOCUMENT_OWNERSHIP_LEVELS. This method returns the value recorded in Document ownership, regardless of the User's role. To test whether a user has a certain capability over the document, testUserPermission should be used.

        Parameters

        • Optional user: BaseUser

          The User being tested

        Returns number

        A numeric permission level from CONST.DOCUMENT_OWNERSHIP_LEVELS or null

      • Test whether a certain User has a requested permission level (or greater) over the Document

        Parameters

        • user: BaseUser

          The User being tested

        • permission: string | number

          The permission level from DOCUMENT_OWNERSHIP_LEVELS to test

        • options: {
              exact: boolean;
          } = {}

          Additional options involved in the permission test

          • exact: boolean

            Require the exact permission level requested?

        Returns boolean

        Does the user have this permission level over the Document?

      • Test whether a given User has permission to perform some action on this Document

        Parameters

        • user: BaseUser

          The User attempting modification

        • action: string

          The attempted action

        • Optional data: object = {}

          Data involved in the attempted action

        Returns boolean

        Does the User have permission?

      • Clone a document, creating a new document by combining current data with provided overrides. The cloned document is ephemeral and not yet saved to the database.

        Parameters

        • Optional data: Object = {}

          Additional data which overrides current document data at the time of creation

        • Optional context: DocumentConstructionContext = {}

          Additional context options passed to the create method

        Returns Document | Promise<Document>

        The cloned Document instance

      • For Documents which include game system data, migrate the system data object to conform to its latest data model. The data model is defined by the template.json specification included by the game system.

        Returns object

        The migrated system data object

      • Copy and transform the DataModel into a plain object. Draw the values of the extracted object from the data source (by default) otherwise from its transformed values.

        Parameters

        • source: boolean = true

          Draw values from the underlying data source rather than transformed values

        Returns any

        The extracted primitive object

      • Update this Document using incremental data, saving it to the database.

        Parameters

        • Optional data: object = {}

          Differential update data which modifies the existing values of this document

        • Optional operation: Partial<Omit<DatabaseUpdateOperation, "updates">> = {}

          Parameters of the update operation

        Returns Promise<Document>

        The updated Document instance

        See

        Document.updateDocuments

      • Delete this Document, removing it from the database.

        Parameters

        • Optional operation: Partial<Omit<DatabaseDeleteOperation, "ids">> = {}

          Parameters of the deletion operation

        Returns Promise<Document>

        The deleted Document instance

        See

        Document.deleteDocuments

      • Obtain a reference to the Array of source data within the data object for a certain embedded Document name

        Parameters

        • embeddedName: string

          The name of the embedded Document type

        Returns DocumentCollection

        The Collection instance of embedded Documents of the requested type

      • Get an embedded document by its id from a named collection in the parent document.

        Parameters

        • embeddedName: string

          The name of the embedded Document type

        • id: string

          The id of the child document to retrieve

        • Optional options: {
              strict: boolean;
              invalid: boolean;
          } = {}

          Additional options which modify how embedded documents are retrieved

          • strict: boolean

            Throw an Error if the requested id does not exist. See Collection#get

          • invalid: boolean

            Allow retrieving an invalid Embedded Document.

        Returns Document

        The retrieved embedded Document instance, or undefined

        Throws

        If the embedded collection does not exist, or if strict is true and the Embedded Document could not be found.

      • Create multiple embedded Document instances within this parent Document using provided input data.

        Parameters

        • embeddedName: string

          The name of the embedded Document type

        • data: object[] = []

          An array of data objects used to create multiple documents

        • Optional operation: DatabaseCreateOperation = {}

          Parameters of the database creation workflow

        Returns Promise<Document[]>

        An array of created Document instances

        See

        Document.createDocuments

      • Update multiple embedded Document instances within a parent Document using provided differential data.

        Parameters

        • embeddedName: string

          The name of the embedded Document type

        • updates: object[] = []

          An array of differential data objects, each used to update a single Document

        • Optional operation: DatabaseUpdateOperation = {}

          Parameters of the database update workflow

        Returns Promise<Document[]>

        An array of updated Document instances

        See

        Document.updateDocuments

      • Delete multiple embedded Document instances within a parent Document using provided string ids.

        Parameters

        • embeddedName: string

          The name of the embedded Document type

        • ids: string[]

          An array of string ids for each Document to be deleted

        • Optional operation: DatabaseDeleteOperation = {}

          Parameters of the database deletion workflow

        Returns Promise<Document[]>

        An array of deleted Document instances

        See

        Document.deleteDocuments

      • Iterate over all embedded Documents that are hierarchical children of this Document.

        Parameters

        • Optional _parentPath: string

          A parent field path already traversed

        Returns Generator<[string, Document], any, any>

      • Get the value of a "flag" for this document See the setFlag method for more details on flags

        Parameters

        • scope: string

          The flag scope which namespaces the key

        • key: string

          The flag key

        Returns any

        The flag value

      • Assign a "flag" to this document. Flags represent key-value type data which can be used to store flexible or arbitrary data required by either the core software, game systems, or user-created modules.

        Each flag should be set using a scope which provides a namespace for the flag to help prevent collisions.

        Flags set by the core software use the "core" scope. Flags set by game systems or modules should use the canonical name attribute for the module Flags set by an individual world should "world" as the scope.

        Flag values can assume almost any data type. Setting a flag value to null will delete that flag.

        Parameters

        • scope: string

          The flag scope which namespaces the key

        • key: string

          The flag key

        • value: any

          The flag value

        Returns Promise<Document>

        A Promise resolving to the updated document

      • Remove a flag assigned to the document

        Parameters

        • scope: string

          The flag scope which namespaces the key

        • key: string

          The flag key

        Returns Promise<Document>

        The updated document instance

      • Internal

        Post-process a creation operation for a single Document instance. Post-operation events occur for all connected clients.

        Parameters

        • data: object

          The initial data object provided to the document creation request

        • options: object

          Additional options which modify the creation request

        • userId: string

          The id of the User requesting the document update

        Returns void

      • Internal

        Pre-process an update operation for a single Document instance. Pre-operation events only occur for the client which requested the operation.

        Parameters

        • changes: object

          The candidate changes to the Document

        • options: object

          Additional options which modify the update request

        • user: BaseUser

          The User requesting the document update

        Returns Promise<boolean | void>

        A return value of false indicates the update operation should be cancelled.

      • Internal

        Post-process a deletion operation for a single Document instance. Post-operation events occur for all connected clients.

        Parameters

        • options: object

          Additional options which modify the deletion request

        • userId: string

          The id of the User requesting the document update

        Returns void

      • Reset the state of this data instance back to mirror the contained source data, erasing any changes.

        Returns void

      • Validate the data contained in the document to check for type and content This function throws an error if data within the document is not valid

        Parameters

        • options: {
              changes: object;
              clean: boolean;
              fallback: boolean;
              dropInvalidEmbedded: boolean;
              strict: boolean;
              fields: boolean;
              joint: boolean;
          } = {}

          Optional parameters which customize how validation occurs.

          • changes: object

            A specific set of proposed changes to validate, rather than the full source data of the model.

          • clean: boolean

            If changes are provided, attempt to clean the changes before validating them?

          • fallback: boolean

            Allow replacement of invalid values with valid defaults?

          • dropInvalidEmbedded: boolean

            If true, invalid embedded documents will emit a warning and be placed in the invalidDocuments collection rather than causing the parent to be considered invalid.

          • strict: boolean

            Throw if an invalid value is encountered, otherwise log a warning?

          • fields: boolean

            Perform validation on individual fields?

          • joint: boolean

            Perform joint validation on the full data model? Joint validation will be performed by default if no changes are passed. Joint validation will be disabled by default if changes are passed. Joint validation can be performed on a complete set of changes (for example testing a complete data model) by explicitly passing true.

        Returns boolean

        An indicator for whether the document contains valid data

      • Update the DataModel locally by applying an object of changes to its source data. The provided changes are cleaned, validated, and stored to the source data object for this model. The source data is then re-initialized to apply those changes to the prepared data. The method returns an object of differential changes which modified the original data.

        Parameters

        • changes: object = {}

          New values which should be applied to the data model

        • Optional options: object = {}

          Options which determine how the new data is merged

        Returns object

        An object containing the changed keys and values

      • Extract the source data for the DataModel into a simple object format that can be serialized.

        Returns object

        The document source data expressed as a plain object

      • Protected

        A sorting function that is used to determine the standard order of Card documents within an un-shuffled stack. Sorting with "en" locale to ensure the same order regardless of which client sorts the deck.

        Parameters

        • a: Card

          The card being sorted

        • b: Card

          Another card being sorted against

        Returns number

      • Protected

        A sorting function that is used to determine the order of Card documents within a shuffled stack.

        Parameters

        • a: Card

          The card being sorted

        • b: Card

          Another card being sorted against

        Returns number

      • Protected

        An internal helper method for drawing a certain number of Card documents from this Cards stack.

        Parameters

        • number: number

          The number of cards to draw

        • how: number

          A draw mode from CONST.CARD_DRAW_MODES

        Returns Card[]

        An array of drawn Card documents

      • Protected

        Initialize the source data for a new DataModel instance. One-time migrations and initial cleaning operations are applied to the source data.

        Parameters

        • data: object | DataModel

          The candidate source data from which the model will be constructed

        • Optional options: object = {}

          Options provided to the model constructor

        Returns object

        Migrated and cleaned source data which will be stored to the model instance

      • Private

        Perform a reset operation for a deck, retrieving all original cards from other stacks where they may have been drawn.

        Parameters

        • Optional options: {
              updateData: object;
              chatNotification: boolean;
          } = {}

          Options which modify the reset operation.

          • updateData: object

            Modifications to make to each Card as part of the reset operation

          • chatNotification: boolean

            Create a ChatMessage which notifies that this action has occurred

        Returns Promise<Cards>

        The Cards document after the reset operation has completed.

      • Private

        Return all cards in this stack to their original decks.

        Parameters

        • Optional options: {
              updateData: object;
              chatNotification: boolean;
          } = {}

          Options which modify the return operation.

          • updateData: object

            Modifications to make to each Card as part of the return operation

          • chatNotification: boolean

            Create a ChatMessage which notifies that this action has occurred

        Returns Promise<Cards>

        The Cards document after the return operation has completed.

      • Private

        Create a ChatMessage which provides a notification of the operation which was just performed. Visibility of the resulting message is linked to the default roll mode selected in the chat log dropdown.

        Parameters

        • source: Cards

          The source Cards document from which the action originated

        • action: string

          The localization key which formats the chat message notification

        • context: object

          Data passed to the Localization#format method for the localization key

        Returns ChatMessage

        A created ChatMessage document

      • Create multiple Documents using provided input data. Data is provided as an array of objects where each individual object becomes one new Document.

        Parameters

        • data: any[] = []

          An array of data objects or existing Documents to persist.

        • context: {} = {}

          Parameters of the requested creation operation

          Returns Promise<Document[]>

          An array of created Document instances

          Example: Create a single Document

          const data = [{name: "New Actor", type: "character", img: "path/to/profile.jpg"}];
          const created = await Actor.createDocuments(data);

          Example: Create multiple Documents

          const data = [{name: "Tim", type: "npc"], [{name: "Tom", type: "npc"}];
          const created = await Actor.createDocuments(data);

          Example: Create multiple embedded Documents within a parent

          const actor = game.actors.getName("Tim");
          const data = [{name: "Sword", type: "weapon"}, {name: "Breastplate", type: "equipment"}];
          const created = await Item.createDocuments(data, {parent: actor});

          Example: Create a Document within a Compendium pack

          const data = [{name: "Compendium Actor", type: "character", img: "path/to/profile.jpg"}];
          const created = await Actor.createDocuments(data, {pack: "mymodule.mypack"});
        • Parameters

          • data: {} = {}
            • __namedParameters: {
                  parent: any;
                  pack: any;
                  types: any;
              } = {}
              • parent: any
              • pack: any
              • types: any

            Returns Promise<any>

          • Migrate candidate source data for this DataModel which may require initial cleaning or transformations.

            Parameters

            • source: any

              The candidate source data from which the model will be constructed

            Returns object

            Migrated source data, if necessary

          • Test whether a given User has a sufficient role in order to create Documents of this type in general.

            Parameters

            • user: BaseUser

              The User being tested

            Returns boolean

            Does the User have a sufficient role to create?

          • Update multiple Document instances using provided differential data. Data is provided as an array of objects where each individual object updates one existing Document.

            Parameters

            • updates: object[] = []

              An array of differential data objects, each used to update a single Document

            • Optional operation: Partial<Omit<DatabaseUpdateOperation, "updates">> = {}

              Parameters of the database update operation

            Returns Promise<Document[]>

            An array of updated Document instances

            Example: Update a single Document

            const updates = [{_id: "12ekjf43kj2312ds", name: "Timothy"}];
            const updated = await Actor.updateDocuments(updates);

            Example: Update multiple Documents

            const updates = [{_id: "12ekjf43kj2312ds", name: "Timothy"}, {_id: "kj549dk48k34jk34", name: "Thomas"}]};
            const updated = await Actor.updateDocuments(updates);

            Example: Update multiple embedded Documents within a parent

            const actor = game.actors.getName("Timothy");
            const updates = [{_id: sword.id, name: "Magic Sword"}, {_id: shield.id, name: "Magic Shield"}];
            const updated = await Item.updateDocuments(updates, {parent: actor});

            Example: Update Documents within a Compendium pack

            const actor = await pack.getDocument(documentId);
            const updated = await Actor.updateDocuments([{_id: actor.id, name: "New Name"}], {pack: "mymodule.mypack"});
          • Delete one or multiple existing Documents using an array of provided ids. Data is provided as an array of string ids for the documents to delete.

            Parameters

            • ids: string[] = []

              An array of string ids for the documents to be deleted

            • Optional operation: Partial<Omit<DatabaseDeleteOperation, "ids">> = {}

              Parameters of the database deletion operation

            Returns Promise<Document[]>

            An array of deleted Document instances

            Example: Delete a single Document

            const tim = game.actors.getName("Tim");
            const deleted = await Actor.deleteDocuments([tim.id]);

            Example: Delete multiple Documents

            const tim = game.actors.getName("Tim");
            const tom = game.actors.getName("Tom");
            const deleted = await Actor.deleteDocuments([tim.id, tom.id]);

            Example: Delete multiple embedded Documents within a parent

            const tim = game.actors.getName("Tim");
            const sword = tim.items.getName("Sword");
            const shield = tim.items.getName("Shield");
            const deleted = await Item.deleteDocuments([sword.id, shield.id], parent: actor});

            Example: Delete Documents within a Compendium pack

            const actor = await pack.getDocument(documentId);
            const deleted = await Actor.deleteDocuments([actor.id], {pack: "mymodule.mypack"});
          • Create a new Document using provided input data, saving it to the database.

            Parameters

            • Optional data: object | Document | (object | Document)[]

              Initial data used to create this Document, or a Document instance to persist.

            • Optional operation: Partial<Omit<DatabaseCreateOperation, "data">> = {}

              Parameters of the creation operation

            Returns Promise<Document | Document[]>

            The created Document instance

            See

            Document.createDocuments

            Example: Create a World-level Item

            const data = [{name: "Special Sword", type: "weapon"}];
            const created = await Item.create(data);

            Example: Create an Actor-owned Item

            const data = [{name: "Special Sword", type: "weapon"}];
            const actor = game.actors.getName("My Hero");
            const created = await Item.create(data, {parent: actor});

            Example: Create an Item in a Compendium pack

            const data = [{name: "Special Sword", type: "weapon"}];
            const created = await Item.create(data, {pack: "mymodule.mypack"});
          • Get a World-level Document of this type by its id.

            Parameters

            • documentId: string

              The Document ID

            • Optional operation: DatabaseGetOperation = {}

              Parameters of the get operation

            Returns any

            The retrieved Document, or null

          • A compatibility method that returns the appropriate name of an embedded collection within this Document.

            Parameters

            • name: string

              An existing collection name or a document name.

            Returns string

            The provided collection name if it exists, the first available collection for the document name provided, or null if no appropriate embedded collection could be found.

            Example: Passing an existing collection name.

            Actor.getCollectionName("items");
            // returns "items"

            Example: Passing a document name.

            Actor.getCollectionName("Item");
            // returns "items"
          • Internal

            Pre-process a creation operation, potentially altering its instructions or input data. Pre-operation events only occur for the client which requested the operation.

            This batch-wise workflow occurs after individual Document#_preCreate workflows and provides a final pre-flight check before a database operation occurs.

            Modifications to pending documents must mutate the documents array or alter individual document instances using Document#updateSource.

            Parameters

            • documents: Document[]

              Pending document instances to be created

            • operation: DatabaseCreateOperation

              Parameters of the database creation operation

            • user: BaseUser

              The User requesting the creation operation

            Returns Promise<boolean | void>

            Return false to cancel the creation operation entirely

          • Internal

            Post-process a creation operation, reacting to database changes which have occurred. Post-operation events occur for all connected clients.

            This batch-wise workflow occurs after individual Document#_onCreate workflows.

            Parameters

            • documents: Document[]

              The Document instances which were created

            • operation: DatabaseCreateOperation

              Parameters of the database creation operation

            • user: BaseUser

              The User who performed the creation operation

            Returns Promise<void>

          • Internal

            Pre-process an update operation, potentially altering its instructions or input data. Pre-operation events only occur for the client which requested the operation.

            This batch-wise workflow occurs after individual Document#_preUpdate workflows and provides a final pre-flight check before a database operation occurs.

            Modifications to the requested updates are performed by mutating the data array of the operation. Document#updateSource.

            Parameters

            • documents: Document[]

              Document instances to be updated

            • operation: DatabaseUpdateOperation

              Parameters of the database update operation

            • user: BaseUser

              The User requesting the update operation

            Returns Promise<boolean | void>

            Return false to cancel the update operation entirely

          • Internal

            Post-process an update operation, reacting to database changes which have occurred. Post-operation events occur for all connected clients.

            This batch-wise workflow occurs after individual Document#_onUpdate workflows.

            Parameters

            • documents: Document[]

              The Document instances which were updated

            • operation: DatabaseUpdateOperation

              Parameters of the database update operation

            • user: BaseUser

              The User who performed the update operation

            Returns Promise<void>

          • Internal

            Pre-process a deletion operation, potentially altering its instructions or input data. Pre-operation events only occur for the client which requested the operation.

            This batch-wise workflow occurs after individual Document#_preDelete workflows and provides a final pre-flight check before a database operation occurs.

            Modifications to the requested deletions are performed by mutating the operation object. Document#updateSource.

            Parameters

            • documents: Document[]

              Document instances to be deleted

            • operation: DatabaseDeleteOperation

              Parameters of the database update operation

            • user: BaseUser

              The User requesting the deletion operation

            Returns Promise<boolean | void>

            Return false to cancel the deletion operation entirely

          • Internal

            Post-process a deletion operation, reacting to database changes which have occurred. Post-operation events occur for all connected clients.

            This batch-wise workflow occurs after individual Document#_onDelete workflows.

            Parameters

            • documents: Document[]

              The Document instances which were deleted

            • operation: DatabaseDeleteOperation

              Parameters of the database deletion operation

            • user: BaseUser

              The User who performed the deletion operation

            Returns Promise<void>

          • Internal

            Define a simple migration from one field name to another. The value of the data can be transformed during the migration by an optional application function.

            Parameters

            • data: object

              The data object being migrated

            • oldKey: string

              The old field name

            • newKey: string

              The new field name

            • apply: any

              An application function, otherwise the old value is applied

            Returns boolean

            Whether a migration was applied.

          • Clean a data source object to conform to a specific provided schema.

            Parameters

            • Optional source: object = {}

              The source data object

            • Optional options: object = {}

              Additional options which are passed to field cleaning methods

            Returns object

            The cleaned source data

          • Evaluate joint validation rules which apply validation conditions across multiple fields of the model. Field-specific validation rules should be defined as part of the DataSchema for the model. This method allows for testing aggregate rules which impose requirements on the overall model.

            Parameters

            • data: object

              Candidate data for the model

            Returns any

            Throws

            An error if a validation failure is detected

          • Create a new instance of this DataModel from a source record. The source is presumed to be trustworthy and is not strictly validated.

            Parameters

            • source: object

              Initial document data which comes from a trusted source.

            • Optional context: any = {}

              Model construction context

            Returns DataModel

          • Create a DataModel instance using a provided serialized JSON string.

            Parameters

            • json: string

              Serialized document data in string format

            Returns DataModel

            A constructed data model instance

          • Wrap data migration in a try/catch which attempts it safely

            Parameters

            • source: object

              The candidate source data from which the model will be constructed

            Returns object

            Migrated source data, if necessary

          • Take data which conforms to the current data schema and add backwards-compatible accessors to it in order to support older code which uses this data.

            Parameters

            • data: object

              Data which matches the current schema

            • Optional options: {
                  embedded: boolean;
              } = {}

              Additional shimming options

              • embedded: boolean

                Apply shims to embedded models?

            Returns object

            Data with added backwards-compatible properties

          • Protected

            Parameters

            • oldKey: any
            • newKey: any
            • options: {} = {}

              Returns void